Patents for G02F 1 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics (257,845) |
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09/27/1988 | US4773739 Self-pumped phase conjugate mirror and method using AC-field enhanced photorefractive effect |
09/27/1988 | US4773738 Optical modulation device using ferroelectric liquid crystal and AC and DC driving voltages |
09/27/1988 | US4773737 Color display panel |
09/27/1988 | US4773736 Method of fabricating a liquid crystal optical cross point switching matrix device |
09/27/1988 | US4773735 Fast warm-up heater for liquid crystal display |
09/27/1988 | US4773732 Optical interferometric apparatus with an electrically controllable intensity transmission factor |
09/27/1988 | US4773721 Optical switching element between two light wave guides and optical switching matrix constituted by these switching elements |
09/27/1988 | US4773719 Optical novelty filter |
09/27/1988 | US4773716 Method of driving a liquid crystal display apparatus employing a ferroelectric liquid crystal cell |
09/27/1988 | CA1242519A1 Faraday rotator assembly |
09/27/1988 | CA1242517A1 Liquid crystal information storage device |
09/22/1988 | WO1988007313A2 Improvements in electro optical switch architectures |
09/22/1988 | WO1988007220A1 Electro-optical switch |
09/21/1988 | EP0283326A2 Liquid crystal compounds with 4-(optically active alkyl)-3-cyanophenyl groups |
09/21/1988 | EP0283290A2 Video projector |
09/21/1988 | EP0283235A2 Liquid crystal display device |
09/21/1988 | EP0283144A1 Porous glass monoliths |
09/21/1988 | EP0283014A2 Flat fluorescent lamp for liquid crystal display |
09/21/1988 | EP0282963A2 A microdisperse polymer/liquid crystal composite |
09/21/1988 | EP0282558A1 Bistable optical device |
09/21/1988 | EP0282527A1 Method for making an amorphous aluminum-nitrogen alloy layer. |
09/21/1988 | CN88200641U Remote control operative apparatus for camera shutter |
09/20/1988 | US4773059 Information recording and reproducing apparatus having recording medium made of alloy which has at least two different crystalline structures in its solid state |
09/20/1988 | US4772943 Virtual stereographic display system |
09/20/1988 | US4772940 Polymer having isothianaphthene structure and electrochromic display |
09/20/1988 | US4772885 Liquid crystal color display device |
09/20/1988 | US4772820 Monolithic flat panel display apparatus |
09/20/1988 | US4772785 Dynamic range compression/expansion of light beams by photorefractive crystals |
09/20/1988 | US4772700 Spiropiperidinenaphthoxazine compound |
09/20/1988 | US4772506 Glass with temperature-controlled transluency |
09/20/1988 | US4772103 Light valve containing an improved suspension, and liquids therefor |
09/20/1988 | US4772102 Display with light traps between reflector and scattering means |
09/20/1988 | US4772100 Liquid crystal display device having circuit boards extending along segment and column electrode directions |
09/20/1988 | US4772099 Capacitive electrode configuration for liquid crystal displays |
09/20/1988 | US4772098 Liquid crystal projector with cooling system |
09/20/1988 | US4772084 Optical power splitter and polarization splitter |
09/20/1988 | US4772083 Optical fiber interferometer |
09/14/1988 | EP0282300A1 A colored liquid-crystal display device |
09/14/1988 | EP0282254A2 Diamino compounds and liquid crystal aligning films |
09/14/1988 | EP0282237A1 Narrow-linewidth resonant optical device |
09/14/1988 | EP0282109A1 Liquid crystalline colour display cell |
09/14/1988 | EP0281772A1 A light modulator based on a multilayer non-linear fabry-perot interference filter |
09/14/1988 | EP0281611A1 Liquid crystal phases for electro-optic display elements based on the ecb effect. |
09/14/1988 | EP0281554A1 Complementary color liquid crystal display. |
09/13/1988 | US4771398 Method and apparatus for optical RF phase equalization |
09/13/1988 | US4771397 Method and apparatus for optical RF amplitude equalization |
09/13/1988 | US4771371 Light ray radiating device |
09/13/1988 | US4771215 Electrode controls electrochemically concentration of reactant |
09/13/1988 | US4770809 Electronic displays |
09/13/1988 | US4770525 Liquid crystal projector |
09/13/1988 | US4770505 Optical isolator |
09/13/1988 | US4770504 Bismuth substituted rare earth metal iron garnet, lead oxide and boron oxide flux |
09/13/1988 | US4770501 Optical modulation device and method of driving the same |
09/13/1988 | US4770500 Method and apparatus for multi color display |
09/13/1988 | US4770499 Illuminated liquid crystal display apparatus with bent, indicia-bearing light guide |
09/13/1988 | US4770498 Dot-matrix liquid crystal display |
09/13/1988 | US4770483 Electrooptic sampling apparatus for sampling electrical and optical signals |
09/13/1988 | CA1241855A1 Optical fibers having piezoelectric coatings |
09/07/1988 | WO1988006747A1 Coupler |
09/07/1988 | WO1988006746A1 Electron beam addressed liquid crystal light valve with input sheet conductor |
09/07/1988 | WO1988006745A1 Optical device with a non reciprocal polarization rotator |
09/07/1988 | EP0281341A2 Flexoelectric liquid cristal device |
09/07/1988 | EP0281310A2 Heterostructure semiconductor devices |
09/07/1988 | EP0281222A1 Lasers and amplifiers |
09/07/1988 | EP0281068A2 Laser marker and method of laser marking |
09/07/1988 | EP0281065A1 Liquid crystal composition and display element |
09/07/1988 | EP0280902A1 Cyclohexane derivative and liquid crystal composition containing the same |
09/07/1988 | EP0280801A1 Colorless transparent polyimide shaped articles and process for their production |
09/06/1988 | US4769712 Optical relay whose target operates ferroelectrically |
09/06/1988 | US4769680 Apparatus and method for making large area electronic devices, such as flat panel displays and the like, using correlated, aligned dual optical systems |
09/06/1988 | US4769659 Printer utilizing optical switch elements |
09/06/1988 | US4769639 Liquid crystal drive circuit for driving a liquid crystal display element having scanning and signal electrodes arranged in matrix form |
09/06/1988 | US4769176 Biphenyl esters and liquid crystal materials and devices containing them |
09/06/1988 | US4768865 Having transparent substrate, electroconductive electrode and ion conductive layer |
09/06/1988 | US4768864 For limiting the amount of light on a detector cell |
09/06/1988 | US4768863 Liquid crystal cell having MIM elements on both substrates |
09/06/1988 | US4768862 Liquid crystal polarization reorientation cell having magnetic field-applying coils |
09/06/1988 | US4768852 Apparatus for optical fiber communication using travelling wave acousto-optical modulator and injection locked lasers |
09/06/1988 | US4768851 Fiber optic modal coupler, interferometer and method of coupling spatial modes using same |
09/06/1988 | US4768848 Fiber optic repeater |
09/06/1988 | US4768846 Phase conjugate reflecting media |
09/06/1988 | US4768300 Illuminated information display |
09/06/1988 | CA1241727A1 Electric field gradient excited liquid crystal cell having bistability |
09/06/1988 | CA1241726A1 Large scale high resolution liquid crystal display and method for production thereof |
09/01/1988 | DE3801798A1 Verfahren zur herstellung farbiger fluessigkristallanzeigen Process for the preparation of colored fluessigkristallanzeigen |
09/01/1988 | DE3705071A1 Elektrooptisches anzeigeelement Electrooptical display element |
08/31/1988 | EP0280459A1 A scanning apparatus |
08/31/1988 | EP0280419A2 Optically active-2-substituted-propyl ether and liquid crystal composition |
08/31/1988 | EP0280370A2 Thin film transistors, display devices incorporting such transistors, and methods for their fabrication |
08/31/1988 | CN87108150A Conducting substituted polyisothianaphthenes |
08/30/1988 | US4768043 Optical system for changing laser beam spot size during scanning of scanning line |
08/30/1988 | US4767965 Flat luminescent lamp for liquid crystalline display |
08/30/1988 | US4767565 Saturated hydrocarbon |
08/30/1988 | US4767198 SAW/BAW Bragg cell |
08/30/1988 | US4767196 Asymmetric optical logic element |
08/30/1988 | US4767195 System and method for encoding information onto an optical beam |
08/30/1988 | US4767194 Blue phase liquid crystal system, method of operation and its use |
08/30/1988 | US4767193 Display unit with bent fluorescent lamp |
08/30/1988 | US4767192 Light activated light valve with a silicon control element |
08/30/1988 | US4767191 Display cell |